Date | Solar flux at Earth | Sunspot number | Planetary A index | K indices (3-hour intervals) | Min-max solar wind speed (km/sec) | Number of flares (events) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
STAR | NOAA | STAR | NOAA | Daily low - high | Planetary | Boulder | C | M | X | |||
20081031 | 68.1 | 15 | 16 | 5.9 | 6 | 3-15 | 13211112 | 13211221 | 498-713 | |||
20081030 | 66.8 | 16 | 13 | 11.1 | 11 | 6-22 | 32232432 | 33333322 | 587-720 | |||
20081029 | 66.7 | 0 | 0 | 11.4 | 11 | 5-22 | 22412233 | 33412332 | 479-731 | |||
20081028 | 67.1 | 0 | 0 | 4.3 | 4 | 0-7 | 00111222 | 01212222 | 286-572 | |||
20081027 | 67.0 | 0 | 0 | 1.1 | 1 | 0-3 | 10000000 | 10111010 | 288-368 | |||
20081026 | 66.9 | 0 | 0 | 4.3 | 4 | 2-7 | 02111101 | 02111211 | 277-377 | |||
20081025 | 67.5 | 0 | 0 | 1.0 | 1 | 0-3 | 00001001 | 00001111 | 277-295 | |||
20081024 | 67.5 | 0 | 0 | 2.0 | 2 | 0-4 | 00001101 | 01101100 | 292-343 | |||
20081023 | 67.2 | 0 | 0 | 3.0 | 3 | 0-6 | 11200100 | 12311110 | 330-411 | |||
20081022 | 67.7 | 0 | 0 | 5.0 | 5 | 0-15 | 00001233 | 00001333 | 324-420 | |||
20081021 | 68.8 | 0 | 0 | 3.1 | 3 | 0-6 | 12011101 | 22121111 | 339-392 | |||
20081020 | 69.2 | 0 | 0 | 2 | 20001101 | 20112312 | 325-369 | |||||
20081019 | 69.6 | 0 | 0 | 6 | 11122233 | 11122233 | 276-337 | |||||
20081018 | 69.2 | 0 | 1 | 00000001 | 00001111 | 274-294 | ||||||
20081017 | 70.0 | 11 | 2 | 01002100 | 01123101 | 279-292 | ||||||
20081016 | 71.9 | 24 | 2 | 21121001 | 11231111 | 285-348 | ||||||
20081015 | 70.9 | 14 | 13 | 8.5 | 8 | 3-18 | 23321212 | 23321211 | 322-369 | |||
20081014 | 70.4 | 14 | 14 | 4.4 | 4 | 2-7 | 10122111 | 11232221 | 334-419 | |||
20081013 | 70.8 | 13 | 15 | 8.9 | 9 | 3-15 | 33221312 | 33331122 | 386-521 | |||
20081012 | 70.1 | 15 | 16 | 12.8 | 13 | 6-22 | 43333223 | 43442223 | 461-552 | |||
20081011 | 70.8 | 19 | 16 | 36.9 | 37 | 5-111 | 12346752 | 12355542 | 282-544 | |||
20081010 | 68.9 | 0 | 12 | 2.6 | 3 | 0-5 | 00011101 | 10111101 | 277-316 | |||
20081009 | 68.7 | 11 | 0 | 1.8 | 2 | 0-5 | 00001111 | 00001010 | 280-302 | |||
20081008 | 67.7 | 0 | 0 | 1.5 | 2 | 0-4 | 10001001 | 11001101 | 275-352 | |||
20081007 | 66.7 | 0 | 0 | 2.8 | 3 | 0-7 | 00002211 | 10101121 | 337-395 | |||
20081006 | 67.2 | 0 | 0 | 4.4 | 4 | 2-9 | 02012101 | 13111111 | 368-455 | |||
20081005 | 67.4 | 0 | 0 | 4.1 | 4 | 0-7 | 12211101 | 12321211 | 452-560 | |||
20081004 | 66.6 | 0 | 12 | 11.3 | 11 | 4-39 | 35222212 | 35232312 | 507-637 | |||
20081003 | 67.2 | 0 | 0 | 12.8 | 13 | 6-18 | 33333223 | 23442223 | 567-710 | |||
20081002 | 66.3 | 0 | 0 | 12.6 | 12 | 9-22 | 22244232 | 33343221 | 500-707 | |||
20081001 | 65.8 | 0 | 0 | 5.6 | 6 | 3-7 | 11212222 | 21223322 | 428-594 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.